Buryatzoloto PAO is a Russia-based company, which is active in the precious metals industry. The Company is principally involved in mining, processing and sale of gold, as well as geological exploration and prospecting. The Company is active domestically and operates through two gold mines in the Republic of Buryatia: Kholbinskiy and Irokinda. Geological and mining conditions of occurrence of ore bodies predetermined underground method of mining in the Kholbinskiy and Irokinda deposits. In Kholbinskiy deposit, as the main development systems are used systems with ore and blast-hole breaking, systems with horizontal layers of hardening tab, among others. As the main development systems of Irokinda deposit, are used room-and-pillar system development, development system to mount the cleaning space and recess stopper to the rise, among others.